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Questions and Answers
How are specific elements accessed in an array in Java?
How are specific elements accessed in an array in Java?
- By their index (correct)
- By their data type
- By their value
- By their memory location
What is the purpose of using arrays in Java?
What is the purpose of using arrays in Java?
- To store multiple values of different data types
- To provide indexed access to store values (correct)
- To declare separate variables for each value
- To limit the number of values that can be stored
What is the preferred style for declaring array variables in Java?
What is the preferred style for declaring array variables in Java?
- datatype[] arrayRefVar; (correct)
- datatype arrayRefVar[]; // This allowed, but not preferred style is
- datatype[arraySize] arrayRefVar;
- datatype arrayRefVar[];
What does the expression 'myList = new double[10];' do in Java?
What does the expression 'myList = new double[10];' do in Java?
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What is the purpose of using arrays to store multiple values in Java?
What is the purpose of using arrays to store multiple values in Java?
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